Purpose: After adjustment and improvement of the prototype, eye tracker is used to record saccades in normal subjects and nystagmus in congenital nystagmus patients simultaneously with EOG.

• 最后与EOG同步记录先天性眼球震颤患者眼球震颤情况,分析和比较二者记录的波形,从而探讨数字化眼动仪应用于临床检查的可能性,为满足临床眼球运动检查的定量化提供新方法。